Home / 322,247.50-483,371.45-122,521.75

Finding the Fourth Proportional to 322,247.50, 483,371.45 and 122,521.75

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Solution

The fourth proportional to 322,247.50, 483,371.45 and 122,521.75 is: 183,782.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,247.50 : 483,371.45 = 122,521.75 : x
  2. Step 2: Convert to fraction form
    322,247.50/483,371.45 = 122,521.75/x
  3. Step 3: Cross multiply
    322,247.50x = 483,371.45 × 122,521.75
  4. Step 4: Simplify right side
    322,247.50x = 59,223,515,954.04
  5. Step 5: Solve for x
    x = 59,223,515,954.04/322,247.50
  6. Step 6: Final answer
    x = 183,782.70

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.